博客

今天运行代码突然运行不了很懵逼，报错如下

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'okHttpClientBuilder' defined in class path resource [org/springframework/cloud/commons/httpclient/HttpClientConfiguration$OkHttpClientConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [okhttp3.OkHttpClient$Builder]: Factory method 'okHttpClientBuilder' threw exception; nested exception is java.lang.NoSuchFieldError: Companion
	at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:486)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:953)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:740)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:415)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1312)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1301)
	at org.jeecg.JeecgSystemCloudApplication.main(JeecgSystemCloudApplication.java:42)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [okhttp3.OkHttpClient$Builder]: Factory method 'okHttpClientBuilder' threw exception; nested exception is java.lang.NoSuchFieldError: Companion
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
	... 19 common frames omitted
Caused by: java.lang.NoSuchFieldError: Companion
	at okhttp3.internal.Util.<clinit>(Util.kt:69)
	at okhttp3.internal.concurrent.TaskRunner.<clinit>(TaskRunner.kt:309)
	at okhttp3.ConnectionPool.<init>(ConnectionPool.kt:41)
	at okhttp3.ConnectionPool.<init>(ConnectionPool.kt:47)
	at okhttp3.OkHttpClient$Builder.<init>(OkHttpClient.kt:447)
	at org.springframework.cloud.commons.httpclient.HttpClientConfiguration$OkHttpClientConfiguration.okHttpClientBuilder(HttpClientConfiguration.java:74)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
	... 20 common frames omitted

解决发送是升级依赖，将okhttp3从4.4.1升到4.9.3，只要是将这个包下的okio升到2.8.0

最后也不知道为什么要升级，有知道的大佬可以留言一下，感谢！